* {
  box-sizing: border-box;
}
html {
  font-size: 16px;
  color: #333;
}
img {
  display: block;
}
:root {
  --header-height: 80px;
  --container-width: 1180px;
  --font-color: #ffbb33;
}
a {
  text-decoration: none;
  color: #333;
}
